<!DOCTYPE html>
<html lang="zh">
    <head>
        <title>Bootstrap4 中文文档 - 关于本站</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <script src="js/jquery.min.js"></script>
        <script src="js/domloader.js"></script>
        <link href="css/domloader.css" rel="stylesheet"/>
        <script>
            domloader.init();
            domloader.preload('config/init.html');
            domloader.preload('config/pre.html');
            domloader.html('#tpl_content', 'tpl/about.html');
            domloader.onload(function () {
                $('#nav_about').addClass('active');
            });
        </script>
    </head>
    <body>
        <div id="container">
            <div class="container">
                <div id="tpl_header"></div>
                <div id="tpl_content"></div>  
            </div>
            <div id="tpl_footer"></div>
        </div>
    </body>
</html>